Vantablack is the world's "blackest" object, which can absorb 99.965% of the 663-nm wavelength of light that strikes normal to its surface. Calculate the total heat flow in a sphere of radius r = 10 m made with Vantablack if the object is at 1000 K and the surrounding temperature is 300 K. Assume that the emissivity of the Vantablack to be 0.997. The value of the Stefan-Boltzman constant is σ = 5.67 x 10^-8 W/m^2·K^4. Vantablack is the world's "blackest" object, which can absorb 99.965% of the 663-nmwavelength of light that strikes normal to its surface. Calculate the total heat flow in a sphereof radius r = 10 m made with Vantablack if the object is at 1000 K and the surroundingtemperature is 300 K. Assume that the emissivity of the Vantablack to be 0.997. The value ofthe Stefan-Boltzman constant is o = 5.67 x 10^-8 W/m^2-K^4. *

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Vantablack is the world's "blackest" object, which can absorb 99.965% of the 663-nm wavelength of light that strikes normal to its surface. Calculate the total heat flow in a sphere of radius r = 10 m made with Vantablack if the object is at 1000 K and the surrounding temperature is 300 K. Assume that the emissivity of the Vantablack to be 0.997. The value of the Stefan-Boltzman constant is o = 5.67 x 10^-8 W/m^2-K^4. *

Vantablack is the world's "blackest" object, which can absorb 99.965% of the 663-nm wavelength of light that strikes normal to its surface. Calculate the total heat flow in a sphere of radius r = 10 m made with Vantablack if the object is at 1000 K and the surrounding temperature is 300 K. Assume that the emissivity of the Vantablack to be 0.997. The value of the Stefan-Boltzman constant is o = 5.67 x 10^-8 W/m^2-K^4. *

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter1: Temperature And Heat

Section: Chapter Questions

Problem 122AP: (a) Deter-nine the power of radiation from the Sun by noting that the intensity of the radiation at...

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